a:10:{i:0;s:7:"item_id";i:1;s:11:"delivery_id";i:2;s:13:"order_item_id";i:3;s:9:"item_type";i:4;s:10:"product_id";i:5;s:10:"product_bn";i:6;s:12:"product_name";i:7;s:6:"number";s:3:"_pk";s:7:"item_id";s:5:"_type";a:8:{s:7:"item_id";s:16:"int(10) unsigned";s:11:"delivery_id";s:19:"bigint(20) unsigned";s:13:"order_item_id";s:21:"mediumint(8) unsigned";s:9:"item_type";s:36:"enum('goods','gift','pkg','adjunct')";s:10:"product_id";s:19:"bigint(20) unsigned";s:10:"product_bn";s:11:"varchar(30)";s:12:"product_name";s:12:"varchar(200)";s:6:"number";s:5:"float";}}